#include<iostream>
using namespace std;
class Bug{
		int nLegs;int nColor;
	public:
		int nType;
		Bug(int legs,int color);
		void PrintBug(){};
};
class FlyBug:public Bug
{
	int nWings;
	public:
		FlyBug(int legs,int color,int wings);
};
Bug::Bug(int legs,int color)
{
	nLegs=legs;
	nColor=color;
}
FlyBug::FlyBug(int legs,int color,int wings):Bug(legs,color)
{
	nWings=wings;
}
int main()
{
	FlyBug fb(2,3,4);
	fb.PrintBug();
	fb.nType=1;
	return 0;
}